Answer:
B
Step-by-step explanation:
The graph hits the x axis at 5, -2, and -3/
we know that
Erika earns
per hour
so
By proportion
Find how much she earn during the total hours of two weeks
The total hours of two weeks is equal to


therefore
<u>the answer is</u>

B is the answer due to when finding the solution you have to equalize the problems and solve.
Answer:
C. f⁻¹(x) = 3 - 5x
Step-by-step explanation:
To find the inverse of a function, switch x and y and solve for y.
f(x) = (3 - x)/5
Change f(x) to y.
y = (3 - x)/5
Switch x and y.
x = (3 - y)/5
Multiply both sides by 5.
5x = 3 - y
Subtract 3 from both sides.
5x - 3 = -y
Multiply both sides by -1.
-5x + 3 = y
Switch the sides.
y = -5x + 3
Change the equation.
y = 3 - 5x